first, the suspicious letters sent to president obama and senator roger wicker of mississippi. lab results are due any moment to confirm whether or not they were contaminated with the deadly poison ricin. initial tests showed that they were. police believe they have the man who sent the letters in custody. they charged paul kevin curtis with threats against the president a short time ago. curtis was arrested at his home in mississippi yesterday. >>> 46 senators voted no to expanded background checks, so the push now for gun control, 125 days after the horrific killings at sandy hook is, for all practical purposes at this point, we're going to call it what it is, dead. the legislation co-sponsor democrat joe manchin of west virginia vented anger this morning towards the gun lobby and its supporters in the senate. >> i can't figure why in the hell you're afraid to do when the facts are right in front of you to do what you got to do. >> if you let me get in the debate with nra and these are people i know, these have been people i've been very friendly with over the years, i think